Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

68691289 (number)

68691289 is an odd 8-digits composite number following 68691288 and preceding 68691290. In scientific notation, it is written as 6.8691289 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 65075940 positive integers (up to 68691289) that are relatively prime to 68691289.

Interesting facts

68691289 has 4 divisors, whose sum is 72306640
The reverse of 68691289 is 98219686
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	sixty-eight million six hundred ninety-one thousand two hundred eighty-nine

Notation

Scientific notation	6.8691289 × 10^7
Engineering notation	6.8691289 × 10^6

Prime Factorization of 68691289

Prime Factorization 19 × 3615331

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68691289	Product of the distinct prime numbers

The prime factorization of 68691289 is 19 × 3615331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 40, 62, 142, 839, 4864, 5684, 18430, 61470, 675100, 828134, 8262553, 1236243, 81585588, 19041328, 346004344, 895243043, 6554705004, 8218709148

Basic calculations (n = 68691289)

Multiplication

n×y

n×2	137382578
n×3	206073867
n×4	274765156
n×5	343456445

Division

n÷y

n÷2	34345644.5
n÷3	22897096.333333
n÷3	17172822.25
n÷5	13738257.8

Exponentiation

n^y

n²	4718493184481521
n³	3.2411937897975E+23
n⁴	2.2264177931999E+31
n⁵	1.5293550806743E+39

Nth Root

^y√n

²√n	8288.0208131978
³√n	409.5439883412
⁴√n	91.038567723783
⁵√n	36.930087207784

Divisors of 68691289

1, 19, 3615331, 68691289

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68691288	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68691289 can be divided by 4 positive divisors. The sum of these divisors (counting 68691289) is 1, the average is 0.25.

Base conversion 68691289

Base	System	Value
2	Binary	100000110000010010101011001
3	Ternary	11210020212201211
4	Quaternary	10012002111121
5	Quinary	120041110124
6	Senary	10452143121
8	Octal	406022531
10	Decimal	68691289
12	Duodecimal	1b007aa1
16	Hexadecimal	4182559
20	Vigesimal	1196849
36	Base36	14wajd

Cryptographic Hash Functions

md5	75a1b7688e84a45b4cc57c1eb2eaa079
sha1	28bba16611c16db449b470192c6d0f4426888793
sha256	dc2b03ee041896651c4b835cefe99bcf397494aae8a0c11132ee823a012fa5e4
sha512	02f16ccbb732ef9d9282250a5c18a1ef1c3c6cba7ca9535a821511bb384e9c354519359ba41c00026ea6b3dad0517cd2d356aa61ebcdfefebf3a11f961bac1df
ripemd-160	8b2e819be2348d35fa0fe6cf20087ebb69441b5d

68691289 as geometric shapes

Circle

Radius = n

Diameter	137382578
Circumference	431600097.77603
Area	1.4823583524381E+16

Sphere

Radius = n

Volume	1.3576680798518E+24
Surface area	5.9294334097523E+16
Circumference	431600097.77603

Square

Length = n

Perimeter	274765156
Area	4718493184481521
Diagonal	97144152.52069

Cube

Length = n

Surface area	28310959106889126
Volume	3.2411937897975E+23
Space diagonal	118976802.5854

Equilateral Triangle

Length = n

Perimeter	206073867
Area	2.0431674826724E+15
Altitude	59488401.292699

Triangular Pyramid

Length = n

Surface area	2.0431674826724E+15
Volume	3.8197835131759E+22
Height	32381384.173563